0in

Rain Today

Rain Last Hour
0in

Recorded at Ontario International Airport Updated 24 mins ago (3.4 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Palm Springs Regional Airport, CA
Coldest 28.3 °F
Leadville, Lake County Airport, CO
Windiest 23mph
Shemya, Eareckson AFB, AK
Wettest (Last Hour) 0.7in
Pierre, Pierre Regional Airport, SD
Most Humid 100%
La Porte Municipal Airport, TX
Least Humid 16%
Nellis Air Force Base, NV
Highest Pressure 1037.6 hPa
Salida - Monarch Pass, CO
Lowest Pressure 984.8 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Fontana Gateway Rainfall Forecast

Today 17 Sep
35%
Thu 18 Sep
65%
Fri 19 Sep
30%
Sat 20 Sep
15%
Sun 21 Sep
10%
Mon 22 Sep
10%
Tue 23 Sep
10%

Fontana Gateway Rainfall Statistics

September Rainfall

Ontario International Airport (3.1 miles)

Total Rainfall 2025
6.1in
Daily Average 2025
0.02in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
24/260 (9%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Ontario International Airport (3.1 miles)

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Annual Average 2020–2024
12.9in
Monthly Average 2020–2025
1.1in
Daily Average 2020–2025
0.03in
Wettest Day 5 February, 2024
3.6in

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